Dr. Ashwin John is a Radiation Oncologist in Kolathur, Chennai and has…read more an experience of 10 years in this field. Dr. Ashwin John practices at Meridian Hospital in Kolathur, Chennai. She completed MBBS from Bharath Institute Of Higher Education And Research in 2016,MD - Radiation Oncology from Madras Medical College, Chennai in 2022 and DNB - Radiation Oncology from National Board Of Examinations In Medical Sciences. in 2024.read less